1260987572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 2426511360

約数和(自身を除く): 1165523788

約数列:

[1, 2, 4, 13, 26, 52, 79, 127, 158, 254, 316, 508, 1027, 1651, 2054, 2417, 3302, 4108, 4834, 6604, 9668, 10033, 20066, 31421, 40132, 62842, 125684, 130429, 190943, 260858, 306959, 381886, 521716, 613918, 763772, 1227836, 2482259, 3990467, 4964518, 7980934, 9929036, 15961868, 24249761, 48499522, 96999044, 315246893, 630493786, 1260987572]

約数ペア:

[(1, 1260987572), (2, 630493786), (4, 315246893), (13, 96999044), (26, 48499522), (52, 24249761), (79, 15961868), (127, 9929036), (158, 7980934), (254, 4964518), (316, 3990467), (508, 2482259), (1027, 1227836), (1651, 763772), (2054, 613918), (2417, 521716), (3302, 381886), (4108, 306959), (4834, 260858), (6604, 190943), (9668, 130429), (10033, 125684), (20066, 62842), (31421, 40132)]